Bersi Industrial Equipment is a leading China manufacturer of patented industrial vacuum and dust extractor systems with innovative technology, which focus on providing the most reliable industrial vacuum cleaner on the market.Our R&D team have put lots of effort into making our industrial vacuum to be the best in durability and efficiency. The engineers and designers are dedicated to designing &producing vacuums that meet or exceed environmental and safety standard, protect the working site to be safer and cleaner.Our industrial vacuum range from single phase to three phase, for production lines, material handling, warehouses, concrete grinding &polishing and other dust intensive working areas. The complete product system enable you can handle both fine dust and the heaviest material at ease.